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Arc Length, Sector Area, and Angular/Linear Speed in Trigonometry

Study Guide - Learn with Videos

Curated lessons matched to your uploaded material – learn every topic step by step.

Radians

  • Guided course
    Converting between Degrees & Radians
    5:04

Angles in Standard Position

  • Guided course
    Example 1
    3:59
  • Guided course
    Drawing Angles in Standard Position
    05:50

Coterminal Angles

  • Coterminal Angles
    04:46
  • Guided course
    Example 1
    3:51

Trigonometric Functions on the Unit Circle

  • Sine, Cosine, & Tangent on the Unit Circle
    6:34

Common Values of Sine, Cosine, & Tangent

  • Example 1
    6:04
  • Sine, Cosine, & Tangent of 30°, 45°, & 60°
    5:08

Reference Angles

  • Trig Values in Quadrants II, III, & IV
    5:30
  • Reference Angles on the Unit Circle
    5:31
  • Coterminal Angles on the Unit Circle
    3:47

Law of Sines

  • Guided course
    Example 1
    4:02
  • Guided course
    Solving SAA & ASA Triangles
    7:23
  • Guided course
    Solving SSA Triangles ("Ambiguous" Case)
    9:50

Law of Cosines

  • Guided course
    Intro to Law of Cosines
    4:35
  • Guided course
    Solving SAS & SSS Triangles
    7:50